CN213359620U - Protective fence for bridge demolition construction - Google Patents
Protective fence for bridge demolition construction Download PDFInfo
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- CN213359620U CN213359620U CN202021754862.0U CN202021754862U CN213359620U CN 213359620 U CN213359620 U CN 213359620U CN 202021754862 U CN202021754862 U CN 202021754862U CN 213359620 U CN213359620 U CN 213359620U
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Abstract
The utility model discloses a bridge is demolishd construction and is used protection rail, including the guard plate, the top outer wall of guard plate is opened there is the spout, and the inner wall sliding connection of spout has the baffle, the top outer wall of guard plate is provided with fixed establishment, and still is provided with coupling mechanism on the guard plate, the fixed mouthful has all been opened to the both sides outer wall of guard plate, and the inner wall of fixed mouthful is provided with the protection network, fixed establishment includes fixed plate and splint, the fixed plate sets up in four corners of guard plate top outer wall, and one side outer wall of fixed plate opens threaded hole, and the inner wall threaded connection of threaded hole has the screw rod, the one end fixedly connected with regulating wheel of screw rod, and splint are fixed to be set. The utility model discloses make and to splice fast between the guard plate, greatly improved the installation effectiveness, the fastener passes through the hinge rotation simultaneously and sets up on the guard plate for can take place to rotate between the guard plate of concatenation, use and have more the flexibility.
Description
Technical Field
The utility model relates to a bridge construction technical field especially relates to a bridge is demolishd construction and is used protection rail.
Background
The bridge is a building constructed for a road to cross natural or artificial barriers, is erected on rivers, lakes and seas, enables vehicles, pedestrians and the like to smoothly pass through, generally consists of an upper structure, a lower structure and an attached structure, and is required to be dismantled and rebuilt along with the higher and higher requirements of the infrastructure of China, and some aged bridges which do not meet the requirements of modern use.
At present, demolish the in-process of construction at the bridge, in order to guarantee the security in the work progress, need erect the protection rail around the bridge usually, prevent that passerby from going into construction range by mistake, but current protection rail still has certain weak point, protection rail is formed by the combination of polylith bounding wall usually, bind through the steel wire usually between the bounding wall, this has just led to dismantling and the installation is very troublesome, consequently, need to design a bridge and demolish the construction and solve above-mentioned problem with protection rail.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the protection rail is used in construction is demolishd to a bridge that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a construction is demolishd to bridge is with protection rail, includes the guard plate, the top outer wall of guard plate is opened there is the spout, and the inner wall sliding connection of spout has the baffle, the top outer wall of guard plate is provided with fixed establishment, and still is provided with coupling mechanism on the guard plate.
As a further aspect of the present invention: the outer walls of the two sides of the protection plate are both provided with fixing openings, and the inner walls of the fixing openings are provided with protection nets.
As a further aspect of the present invention: the fixing mechanism comprises a fixing plate and clamping plates, the fixing plate is arranged at four corners of the outer wall of the top of the protection plate, a threaded hole is formed in the outer wall of one side of the fixing plate, a screw rod is connected to the inner wall of the threaded hole in a threaded mode, an adjusting wheel is fixedly connected to one end of the screw rod, and the clamping plates are fixedly arranged on the outer wall of the other end of the screw rod.
As a further aspect of the present invention: the connecting mechanism comprises an inserting block and a clamping piece, the clamping piece is arranged on the outer wall of one side of the protection plate in a rotating mode through a hinge, a slot is formed in the outer wall of one side of the clamping piece, clamping openings are formed in the inner wall of the top and the inner wall of the bottom of the slot, the inserting block is fixedly arranged on the outer wall of the other side of the protection plate, mounting grooves are formed in the outer wall of the top and the outer wall of the bottom of the inserting block, and the inner wall of each mounting groove is connected with the.
As a further aspect of the present invention: the utility model discloses a safety protection device for automobile, including guard plate, backup pad bottom outer wall, the outer wall of one side of guard plate is opened there is spacing mouthful, and the quantity of spacing mouthful is two, and the inner wall sliding connection of spacing mouthful has the backup pad, and the position fixedly connected with stabilizer blade that the outer wall of backup pad bottom is close to both sides.
As a further aspect of the present invention: the top outer wall of backup pad is opened there is the standing groove, and the inner wall of standing groove is provided with the counter weight box.
The utility model has the advantages that:
1. through the arranged baffle, the protective net, the adjusting wheel, the screw rod and the clamping plate, the baffle can be pulled out from the upper part of the protective plate, then the adjusting wheel can be rotated to drive the screw rod to rotate, the baffle can be clamped through the clamping plate at one end of the screw rod to play a role of fixing the baffle, pedestrians are effectively prevented from climbing from the upper part of the protective plate to enter a construction range, the construction state of a construction site is conveniently observed through the protective net on the protective plate, the whole weight of the protective plate can be reduced, and the using effect is better;
2. through the arranged clamping piece, the inserting block, the spring and the clamping block, the inserting block positioned on one protection plate can be inserted into the clamping piece on the other protection plate, in the inserting process, the clamping block can be made to compress the spring in the installing groove, so that the clamping block enters the installing groove, after the inserting block is completely inserted into the clamping piece, the spring pops the clamping block out of a clamping opening on the clamping piece, so that the clamping block can be arranged in the installing groove on the inserting block and the clamping opening on the clamping piece, the effect of connecting the inserting block and the clamping piece is achieved, the protection plates can be spliced quickly, the installing efficiency is greatly improved, meanwhile, the clamping piece is rotatably arranged on the protection plates through hinges, the spliced protection plates can rotate, and the use is more flexible;
3. through backup pad, stabilizer blade and the counter weight box that sets up, in the installation of rail, can insert the guard plate with the backup pad, the stabilizer blade through the backup pad bottom can play the supporting role to protecting the rail for the guard plate is difficult for empting to both sides, simultaneously, can pack into the counter weight box with near rubble, and place the counter weight box in the backup pad, can increase the bottom weight of protection rail, has effectively improved the stability of rail use in.
Drawings
Fig. 1 is a schematic cross-sectional structural view of a protective fence for bridge demolition construction according to embodiment 1;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 3 is a schematic side view of a protective fence for bridge demolition construction according to embodiment 1;
fig. 4 is a schematic structural view of a support plate and a counterweight box of the protective fence for bridge demolition construction according to embodiment 2;
fig. 5 is a schematic overall structure diagram of the protective fence for bridge demolition construction according to embodiment 2.
In the figure: the device comprises a protection plate 1, a sliding groove 2, a protection net 3, a clamping piece 4, a slot 5, a clamping opening 6, a baffle 7, a fixing plate 8, an adjusting wheel 9, an inserting block 10, an installing groove 11, a spring 12, a clamping block 13, a screw rod 14, a clamping plate 15, a supporting plate 16, a counterweight box 17 and a supporting leg 18.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-3, a protection fence for bridge demolition construction comprises a protection plate 1, wherein a sliding groove 2 is formed in the outer wall of the top of the protection plate 1, a baffle 7 is connected to the inner wall of the sliding groove 2 in a sliding manner, a fixing mechanism is arranged on the outer wall of the top of the protection plate 1, and a connecting mechanism is further arranged on the protection plate 1.
The outer wall of both sides of guard plate 1 all opens has the fixed mouthful, and the inner wall of fixed mouthful is provided with protection network 3, sees through protection network 3 on the guard plate 1 and conveniently observes job site's state of construction to can alleviate the whole weight of guard plate 1.
Fixing mechanism includes fixed plate 8 and splint 15, and fixed plate 8 sets up in four corners of 1 top outer wall of guard plate, and one side outer wall of fixed plate 8 opens threaded hole, and the inner wall threaded connection of threaded hole has screw rod 14, and the one end fixedly connected with regulating wheel 9 of screw rod 14, and splint 15 is fixed to be set up in the other end outer wall of screw rod 14.
The connecting mechanism comprises an inserting block 10 and a clamping piece 4, the clamping piece 4 is arranged on the outer wall of one side of the protection plate 1 in a rotating mode through a hinge, a slot 5 is formed in the outer wall of one side of the clamping piece 4, a clamping opening 6 is formed in the top and the inner wall of the bottom of the slot 5, the inserting block 10 is fixedly arranged on the outer wall of the other side of the protection plate 1, a mounting groove 11 is formed in the outer wall of the top and the outer wall of the bottom of the inserting block 10, and the inner wall of the mounting groove 11 is connected with a clamping.
The working principle is as follows: when the device is used, the baffle 7 can be drawn out from the upper part of the protection plate 1, then the adjusting wheel 9 can be rotated to drive the screw 14 to rotate, the baffle 7 can be clamped by the clamping plate 15 at one end of the screw 14 to play a role of fixing the baffle 7, so that pedestrians can be effectively prevented from turning over from the upper part of the protection plate 1 to enter a construction range, the construction state of a construction site can be conveniently observed through the protective net 3 on the protection plate 1, the whole weight of the protection plate 1 can be reduced, the using effect is better, the insertion block 10 on the protection plate 1 can be inserted into the clamping piece 4 on another protection plate 1, in the insertion process, the clamping block 13 can be prompted to compress the spring 12 in the installation groove 11, so that the clamping block 13 enters the installation groove 11, after the insertion block 10 is completely inserted into the clamping piece 4, the spring 12 ejects the clamping block 13 from the clamping opening 6 on the clamping piece 4, so that the clamping block 13 can be inserted into the installation groove 11 on the, play the effect of connecting inserted block 10 and fastener 4 for can splice fast between the guard plate 1, greatly improved the installation effectiveness, fastener 4 passes through the hinge rotation simultaneously and sets up on guard plate 1, makes and can take place to rotate between the guard plate 1 of concatenation, uses and has more the flexibility.
Example 2
Referring to fig. 4-5, in this embodiment, compared with embodiment 1, the protective fence for bridge demolition construction further includes two limiting openings formed in an outer wall of one side of the protective plate 1, a supporting plate 16 is slidably connected to an inner wall of each limiting opening, and supporting legs 18 are fixedly connected to positions, close to two sides, of an outer wall of the bottom of the supporting plate 16.
The outer wall of the top of the supporting plate 16 is provided with a placing groove, and the inner wall of the placing groove is provided with a counterweight box 17.
The working principle is as follows: in the installation of rail, can insert in the guard plate 1 with backup pad 16, the stabilizer blade 18 through backup pad 16 bottom can play the supporting role to the protection rail for guard plate 1 is difficult to empty to both sides, simultaneously, can pack near rubble into in the counter weight box 17, and place counter weight box 17 on backup pad 16, can increase the bottom weight of protection rail, has effectively improved the stability of rail use in.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A protective fence for bridge demolition construction comprises a protective plate (1) and is characterized in that a chute (2) is formed in the outer wall of the top of the protective plate (1), the inner wall of the sliding chute (2) is connected with a baffle (7) in a sliding way, the outer wall of the top part of the protection plate (1) is provided with a fixing mechanism, and the protection plate (1) is also provided with a connecting mechanism which comprises an inserting block (10) and a clamping piece (4), the clamping piece (4) is rotatably arranged on the outer wall of one side of the protection plate (1) through a hinge, and the outer wall of one side of the clamping piece (4) is provided with a slot (5), the inner walls of the top and the bottom of the slot (5) are provided with clamping openings (6), the insert block (10) is fixedly arranged on the outer wall of the other side of the protection plate (1), and the top and the bottom outer wall of inserted block (10) all open mounting groove (11), and the inner wall of mounting groove (11) is connected with block (13) through spring (12).
2. The protective fence for bridge demolition construction according to claim 1, wherein the outer walls of both sides of the protective plate (1) are provided with fixing openings, and the inner walls of the fixing openings are provided with protective nets (3).
3. The protective fence for bridge demolition construction according to claim 1, wherein the fixing mechanism comprises a fixing plate (8) and a clamping plate (15), the fixing plate (8) is disposed at four corners of the outer wall of the top of the protective plate (1), a threaded hole is formed in the outer wall of one side of the fixing plate (8), a screw (14) is connected to the inner wall of the threaded hole in a threaded manner, an adjusting wheel (9) is fixedly connected to one end of the screw (14), and the clamping plate (15) is fixedly disposed on the outer wall of the other end of the screw (14).
4. The protective fence for bridge demolition construction according to claim 1, wherein the protective plate (1) is provided with two limiting openings on the outer wall of one side, the inner wall of each limiting opening is slidably connected with a support plate (16), and support legs (18) are fixedly connected to the outer wall of the bottom of each support plate (16) at positions close to the two sides.
5. The protective fence for bridge demolition construction according to claim 4, wherein the outer wall of the top of the supporting plate (16) is provided with a placing groove, and the inner wall of the placing groove is provided with a counterweight box (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021754862.0U CN213359620U (en) | 2020-08-21 | 2020-08-21 | Protective fence for bridge demolition construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021754862.0U CN213359620U (en) | 2020-08-21 | 2020-08-21 | Protective fence for bridge demolition construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213359620U true CN213359620U (en) | 2021-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021754862.0U Active CN213359620U (en) | 2020-08-21 | 2020-08-21 | Protective fence for bridge demolition construction |
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| CN (1) | CN213359620U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738180A (en) * | 2021-09-08 | 2021-12-03 | 中铁建工集团北方工程有限公司 | Wind-resistant and anti-falling guardrail for building construction |
| CN114233099A (en) * | 2022-01-12 | 2022-03-25 | 义乌市聚佳建设工程有限公司 | Civil engineering sound absorption fence |
| CN114704151A (en) * | 2022-04-29 | 2022-07-05 | 湖南华泰泓湘工程有限公司 | Road surface safety device |
-
2020
- 2020-08-21 CN CN202021754862.0U patent/CN213359620U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738180A (en) * | 2021-09-08 | 2021-12-03 | 中铁建工集团北方工程有限公司 | Wind-resistant and anti-falling guardrail for building construction |
| CN114233099A (en) * | 2022-01-12 | 2022-03-25 | 义乌市聚佳建设工程有限公司 | Civil engineering sound absorption fence |
| CN114704151A (en) * | 2022-04-29 | 2022-07-05 | 湖南华泰泓湘工程有限公司 | Road surface safety device |
| CN114704151B (en) * | 2022-04-29 | 2024-03-29 | 湖南华泰泓湘工程有限公司 | Road surface safety device |
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